KR940014370A - 프로필렌 옥사이드의 정제방법 - Google Patents

프로필렌 옥사이드의 정제방법 Download PDF

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Publication number
KR940014370A
KR940014370A KR1019930013507A KR930013507A KR940014370A KR 940014370 A KR940014370 A KR 940014370A KR 1019930013507 A KR1019930013507 A KR 1019930013507A KR 930013507 A KR930013507 A KR 930013507A KR 940014370 A KR940014370 A KR 940014370A
Authority
KR
South Korea
Prior art keywords
propylene oxide
diatomaceous earth
surface area
purified
impurity
Prior art date
Application number
KR1019930013507A
Other languages
English (en)
Korean (ko)
Inventor
더블유. 배취맨 진
케이. 브라운 로버트
Original Assignee
리챠드 지. 워터맨
더 다우 케미칼 캄파니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 리챠드 지. 워터맨, 더 다우 케미칼 캄파니 filed Critical 리챠드 지. 워터맨
Publication of KR940014370A publication Critical patent/KR940014370A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/344—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using polarisation
KR1019930013507A 1991-12-11 1993-07-16 프로필렌 옥사이드의 정제방법 KR940014370A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9115347A FR2685081B1 (fr) 1991-12-11 1991-12-11 Structure a controle d'endommagement intrinseque, procede de fabrication et methode d'utilisation.
US989,568 1992-12-10

Publications (1)

Publication Number Publication Date
KR940014370A true KR940014370A (ko) 1994-07-18

Family

ID=9419906

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930013507A KR940014370A (ko) 1991-12-11 1993-07-16 프로필렌 옥사이드의 정제방법

Country Status (5)

Country Link
US (2) US5309533A (de)
EP (1) EP0546899B1 (de)
KR (1) KR940014370A (de)
DE (1) DE69203834T2 (de)
FR (1) FR2685081B1 (de)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR101433626B1 (ko) * 2013-05-22 2014-09-23 (주)원익머트리얼즈 헥사플루오르플로필렌옥사이드 고순도 정제방법

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US7098444B2 (en) * 2004-01-09 2006-08-29 Beinhocker Gilbert D Tamper proof container
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US7394060B2 (en) * 2004-05-03 2008-07-01 Tamperproof Container Licensing Corp. Tamper detection system having plurality of inflatable liner panels with optical couplers
US7482924B1 (en) 2004-11-05 2009-01-27 Tamper Proof Container Licensing Corp. Cargo container security system communications
US7608812B2 (en) * 2004-11-05 2009-10-27 Tamperproof Container Licensing Corp. Tamper detection system
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US7619226B2 (en) * 2007-03-30 2009-11-17 Tamper Proof Container Licensing Corp. Integrated optical neutron detector
US7856157B2 (en) * 2007-09-11 2010-12-21 Tamperproof Container Licensing Corp. Pipeline security system
WO2010135146A1 (en) * 2009-05-18 2010-11-25 Tamperproof Container Licensing Corp. Nuclear leakage detection system using wire or optical fiber
US8698508B2 (en) 2011-08-23 2014-04-15 Raytheon Company Method and apparatus for detecting radome damage
US8971673B2 (en) 2012-01-25 2015-03-03 3D Fuse Sarl Sensor tape for security detection and method of fabrication
US8653971B2 (en) 2012-01-25 2014-02-18 3D Fuse Sarl Sensor tape for security detection and method of fabrication
US9373234B1 (en) 2015-01-20 2016-06-21 3D Fuse Technology Inc. Security tape for intrusion/extrusion boundary detection

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101433626B1 (ko) * 2013-05-22 2014-09-23 (주)원익머트리얼즈 헥사플루오르플로필렌옥사이드 고순도 정제방법

Also Published As

Publication number Publication date
FR2685081A1 (fr) 1993-06-18
EP0546899A1 (de) 1993-06-16
FR2685081B1 (fr) 1994-02-04
EP0546899B1 (de) 1995-08-02
US5479828A (en) 1996-01-02
US5309533A (en) 1994-05-03
DE69203834D1 (de) 1995-09-07
DE69203834T2 (de) 1995-11-23

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A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee